Please Help!!!!

x 2 - 5x - 14

Answers

Answer 1

Answer:

(x-7)(x+2); x = -2, 7

Step-by-step explanation:

Solve the equation by factoring and setting each factor equal to 0.

The expression x² - 5x - 14 factors into two numbers which multiply to -14 and add to -5. These numbers are -7 and 2. The factors are (x-7)(x+2). Set each equal to 0 and solve.

x-7 = 0

x = 7

x+2 = 0

x = -2


Related Questions

Solve and graph the inequality

Answers

Answer:

The graph in the attached figure

Step-by-step explanation:

we have

[tex]\left|x\right|<18[/tex]

we know that

The absolute value function has two solutions

case positive

[tex]+(x)<18[/tex]

The solution is the interval------> (-∞,18)

All real numbers less than 18

In a number line is the shaded area to the left at point x=18 (open circle)

case negative

[tex]-(x)<18[/tex]

Multiply by -1 both sides

[tex](x)>-18[/tex]

The solution is the interval------> (-18,∞)

All real numbers greater than -18

In a number line is the shaded area to the right at point x=-18 (open circle)

therefore

The solution of the inequality

[tex]\left|x\right|<18[/tex]

All real numbers greater than -18 and less than 18

see the attached figure to better understand the problem

please help! ASAPPP! ❤️❤️❤️❤️❤️

Answers

80,000,000 in scientific notation would look like this...

8 x 10^7

It’s as simple as that. Let me know if you need any more help understanding!

Answer: 8×10^7

explanation: when doing scientific notation, you want the number(8) to be less than 10 so you would move the decimal left 7 places so it becomes 8.0000000, and then you would take 8 and put it in the equation so it's 8×10^7

Suppose that there are two types of tickets to a show: advance and same-day. The combined cost of one advance ticket and one same-day ticket is $65 . For one performance, 15 advance tickets and 20 same-day tickets were sold. The total amount paid for the tickets was $1150 . What was the price of each kind of ticket?

Answers

Answer:

Advance tickets cost $30; same-day tickets cost $35.

Step-by-step explanation:

Let a = the cost of an advance ticket

and s = the cost of a same-day ticket

We have two conditions:

                                                         (1)                  a + s = 65

                                                         (2)        15a + 20s = 1150

Subtract a from each side of  (1)     (3)                       s = 65 - a

Substitute (3) into (2)                         15a + 20(65 - a) = 1150  

Distribute the 20                             15a + 1300 - 20a  = 1150

Combine like terms                                     1300 - 5a = 1150

Subtract 1300 from each side                               -5a = -150

Divide each side by -5                    (4)                     a = 30

Substitute (4) into (1)                                          30 + s = 65

Subtract 30 from each side                                     s = 35

Advance tickets cost $30; same-day tickets cost $35.

Check:

(1) 30 + 35 = 65     (2) 15 × 30 + 20 × 35 = 1150

            65 = 65             450    +    700    = 1150

                                                         1150 = 1150

the area of a square garden is 1/36 mi 2 how long is each side

Answers

Answer:

1/6 meters

Step-by-step explanation:

Let the side length be x.

Then the area of the square = x^2

∴ x^2 = 1/36

√(x^2) = √(1^2 / 6^2)

x        = 1/6

Therefore, the side length is 1/6 meters.

Hope it helped you!!!

use the given parent function f(x) = [x] to graph g(x) = [x]+3​

Answers

Answer:

Shift the graph up 3 units.

A two-sided coin (heads/tails) is flipped once, and one card is drawn from a standard 52 deck of playing cards. Calculate the probability of each given situation.


Drawing a King AND drawing a Heart -

Flipping a Heads OR flipping a Tails -

Flipping a Tails AND drawing a King -

Flipping a Tails OR drawing a King -

Drawing a King OR drawing a Heart -


Item bank

1

1/26

1/52

4/13

7/13

Answers

Answer:

Drawing a King AND drawing a Heart -  1/52 Flipping a Heads OR flipping a Tails -  1 Flipping a Tails AND drawing a King -  1/26 Flipping a Tails OR drawing a King -  15/26 Drawing a King OR drawing a Heart - 17/52

Step-by-step explanation:

To solve these we need to understand AND/OR rule of probability.

Simply put "AND" means "multiplication" and "OR" means "addition".

1.Drawing a King AND drawing a Heart:

Pleas note that there are 4 suits in a deck of cards and each suit has 1 king. So in a 52-card standard deck, there is 4 king. Also, there are 13 cards of each suite, so there are 13 hearts out of total 52. Also note that there is "AND" in between (so multiplication).

P(King)*P(heart) = 4/52 * 13/52 = 1/52

2. Flipping a Heads OR flipping a Tails:

Note that there can only be head or tail, so probability of either head of tail is 1/2. Note, there is "OR" in between (so addition).

P(head) + P(tail) = 1/2 + 1/2 = 1

3. Flipping a Tails AND drawing a King:

We already saw the probability of flipping tail is 1/2. Also, we say that there are 4 kings in a standard deck, so probability of drawing a king is 4/52. Note there is "AND" in between (so multiplication). Thus:

P(tails) * P(King) = 1/2 * 4/52 = 1/26

4. Flipping a Tails OR drawing a King

As #3, flipping a tail's probability is 1/2. And, drawing a King's probability is 4/52. BUT here, it is "OR" in between , hence we need to "ADD". Thus:

P (tail) + P(King) = 1/2 + 4/52 = 15/26

5. Drawing a King OR drawing a Heart

As we know, there are 4 suits each with 1 king, so there are total of 4 kings in a standard 52-deck card. Also, there are 13 cards of each suite (hearts, spades, diamonds, clubs). So there are 13 hearts. Hence, probability of King is 4/52 and probability of heart is 13/52. Note that there is "OR" in between, so that means "addition". Thus:

P(king) + P(heart) = 4/52 + 13/52 = 17/52

The various probabilities calculated are: 1) 1/52, 2) 1, 3) 1/26, 4) 7/13, 5) 4/13.

Drawing a King AND drawing a Heart:
The probability of drawing a King (4 Kings in 52 cards) is 4/52, and the probability of drawing a Heart (13 Hearts in 52 cards) is 13/52. The probability of drawing a King that is also a Heart is the probability of drawing the King of Hearts, which is 1/52.Flipping a Heads OR flipping a Tails:
The probability of flipping either Heads or Tails is 1 (since these are the only two outcomes of a coin flip, and one of them must happen).Flipping a Tails AND drawing a King:
The probability of flipping a Tails is 1/2, and the probability of drawing a King is 4/52. Therefore, the combined probability is (1/2) * (4/52) = 1/26.Flipping a Tails OR drawing a King:
Using the addition rule for probabilities, P(Tails) = 1/2 and P(King) = 4/52. Since these are independent events, P(Tails OR King) = P(Tails) + P(King) - P(Tails AND King) = 1/2 + 4/52 - 1/26 = 0.5 + 0.0769 - 0.0385 ≈ 0.5385 or 7/13.Drawing a King OR drawing a Heart:
The probability of drawing a King is 4/52, and the probability of drawing a Heart is 13/52. Since there is 1 King that is also a Heart, P(King OR Heart) = P(King) + P(Heart) - P(King AND Heart) = 4/52 + 13/52 - 1/52 = 16/52 = 4/13.

Therefore, the various probabilities calculated are: 1) 1/52, 2) 1, 3) 1/26, 4) 7/13, 5) 4/13.

What is the truth value for the following conditional statement?
p: true
q: true

∼p → q

F T → T
T T → F
F T → F
T F → T

Answers

Answer:

FT→T

Step-by-step explanation:

If p is true, then ~p is false.

Now note that

If a and b are both true, then a→b is true.If a is true, b is false, then a→b is false.If a is false, b is true, then a→b is true.If a and b are both false, then a→b is true.

In your case, both~p is false and q is true, then ~p→q is true too (or FT→T)

Answer:

[tex] F -T\rightarrow T[/tex].

Step-by-step explanation:

We are given that

p: true

q: true

The condition statement [tex]\neg p\rightarrow q [/tex]

If p is true then[tex]\neg p [/tex] is false.

If p is false then [tex]\neg p[/tex] is true.

If[tex]\ neg p [/tex] is false and q is true then the value of [tex]\neg p \rightarrow q[/tex] is true.

If  [tex]\neg p [/tex] is true and q is true then [tex]\neg p \rightarrow q[/tex] is true.

If[tex]\ neg p[/tex] is true and q is false then the value of [tex]\neg p \rightarrow q[/tex] is false.

If [tex]\neg p[/tex] is false and q is false then the value of [tex]\neg p \rightarrow q [/tex] is true.

[tex]F-T\rightarrow T[/tex]

[tex]T-F\rightarrow F[/tex]

[tex]F -F\rightarrow T[/tex]

[tex]T-F \rightarrow F[/tex].

George's dog has a mass of 6 kg what is the mass of the dog in grams​

Answers

Answer: 6000, you simply multiply the mass by 1000

Andy painted his house he used 1/4 of his paint to paint 5 walls how much paint did he use on the walls if he used the same amount of paint on each wall

Answers

Answer:

1/20 or 0.05 on each wall

Step-by-step explanation:

Answer:

1/20! 1/4 divided by 5 is 1/20.

Step-by-step explanation:

What is the value of

Answers

Answer:

0

Step-by-step explanation:

For this case we have that by definition of properties of powers, it is fulfilled that:

[tex]a ^ {- 1} = \frac {1} {a ^ 1} = \frac {1} {a}[/tex]

On the other hand, we have that any number elevates it to the power 0, results in "1"

We have the expression:

[tex](-14^0)^{-2}[/tex]

What can we rewrite as:

[tex]\frac {1} {(- 14 ^ 0) ^ 2} = \frac {1} {(14 ^ 0) (14 ^ 0)} = \frac {1} {1 * 1} = \frac {1} {1} = 1[/tex]

Answer:

Option D

A city is planning to replace one of its water storage tanks with a larger one. The city's old tank is a circular night with a radius of 12 feet and a volume of 10,000 cubic feet. The new tank is a right circular cylinder with a radius of 15 feet and the same height as the old tank. What is the maximum number of cubic feet of water in the new storage tank will hold?

Answers

Answer: 15,625 ft³

Step-by-step explanation:

You need to use the formula for calculate the volume of  a cylinder:

[tex]V=r^2h\pi[/tex]

Where r is the radius and h is the height.

You know the radius and the volume of the old tank, therefore you can find the height as following:

[tex]10,000=(12)^2h\pi\\\\h=\frac{10,000}{(144)\pi}ft[/tex]

You know that the radius of the new tank is 15 feet and it has the same height as the old tank. Therefore, you can substitute h into the first equation for calculate the volume of a cylinder, to find the maximum number of cubic feet of water that the new storage tank will hold:

[tex]V=(15ft)^2(\frac{10,000}{(144)\pi}ft)\pi=15,625ft^3[/tex]

Answer:

15625 cubic feet

Step-by-step explanation:

What is the volume of an cylinder shown below with radius of 11 and height of 12

Answers

Answer:

4561.6 units squared

Step-by-step explanation:

The volume of a cylinder is defined by this equation: πr2h

r = radius = 11 units

h = height = 12 units

π = pi = 3.14152...etc. (In your case, just use 3.14)

So you plug these into the equation:

πr2h = (3.14) x (12) x (11^2)

Here, we will write squared as a number ^2, meaning that you multiply that number by itself twice.

Since 11 x 11 = 121, we can now solve for the volume:

(3.14) x (12) x (121) = 4561.6 units^2

Please help!!! Suppose a new student starts school today and your teacher asks you to teach her how to find decimal equivalents for fractions. What would you tell her? How would you convince the student that your method works?

Answers

Everyone has there own style.

1. Wouldn't they know how to do it already?

If not...

2. Is there a calculator available? If there is just tell them to divide the numerator by the denominator.

If not...

3. You'll have to use long division and get the answers.

Hope this helps, cheers.

Will mark brainliest!!!!!!!! Show work!!!14

Answers

So in interest is given once a year.

Year's interest = 200 × 12%

= 200× 12/100 = $24

2 Years' interest = 24 × 2 = $48

Money paid for loan

= 200 + 48

= $248

Ans = $248

Happy to help. Marking me the brainliest would really be appreciated.

Answer:

The amount you pay to the loaner is $248 but the amount of intrest you paid is $48

Step-by-step explanation:

Your Intrest is 12% so the decimal of that is .12. so Multiply .12 with 200, to find out 12% of 200

200 x .12 =24

so 12% of 200 is 24. But also 24 is the amount of intrest you would pay for 1 year. since you have to pay for TWO years multipy 24 by 2

24 x 2 = 48

so you pay $48 in intrest

Hope this helps!

Kendall had $1000 in a savings account at the beginning of the semester. She has a goal to have at least $350 in the account by the end of the semester, but she would draws $55 each week for food clothes and entertainment. For how many weeks can Kendall withdraw that Amount and keep to her goal

Answers

Answer:

11 weeks

Step-by-step explanation:

First we need to check what variables we have.

Beginning Balance = $1000

Goal = $350

Withdrawal = $55 per week

Now let's declare a variable as the number of weeks.

Let x  = number of weeks

1000 - 55x = 350

-55x = 350-1000

-55x = -650

Then we divide both sides by -55 to find the value of x.

x = 11.81 or 11 since we're looking for how many weeks in total

Now let's see if we still have 350 if we have a total of 11 as the value of x.

1000 - 55(11) = 350

1000 - 605 = 350

395 = 350

We can see that Kendall will have $395 compared to the $350 goal.

So Kendall can withdraw $55 a week for 11 weeks to still be within her goal of having $350 in her savings account.

Final answer:

From the initial $1000 savings, Kendall can make withdrawals for 11 full weeks while maintaining her goal of having at least $350 left in the account.

Explanation:

To find out how many weeks Kendall can withdraw funds, we first need to calculate how much money Kendall can actually spend without going below her goal of $350. This is done by subtracting Kendall's savings goal from her initial savings. So, $1000 - $350 = $650.

Next, we divide this available amount ($650) by how much Kendall withdraws each week ($55). So, $650 ÷ $55 = approximately 11.82 weeks. Since Kendall can't withdraw money for a part of a week, she can make this withdrawal for 11 full weeks before reaching her goal of $350 in her account.

Learn more about Saving Goal here:

https://brainly.com/question/11508361

#SPJ

Which ratio is equivalent to 9/39

Answers

Answer:

3:13

Step-by-step explanation:

Just simplify it all the way, leaving you with 3/13 if you divide both numbers by three, then you can convert it to a ratio there.

Answer:

3:13

Step-by-step explanation:

Please help with function homework.

Answers

The maximum height occurs at the vertex found using t = -b/2a

The time = t=-20/2*-5 = -20/-10 = 2 seconds.

Now replace t with 2 in the equation to solve for the height:

h(t) = -5t^2 +20t +1

h(2) = -5(2)^2 +20(2) +1

h(2) = -5(4) + 40 + 1

h(2) = -20 + 41

h(2) = 21 meters.

Maximum height was 21 meters at 2 seconds.

9/11 = ?/22 math is killing me any good answers

Answers

9/11 = x/22

9*22 = 11x

198 = 11x | :11

x = 18

Which of the following statement below is false?

Answers

Given these evaluations, the most likely false statement is the second one, as the price of gasoline can vary greatly and is not necessarily more expensive by the liter than by the gallon in all cases. However, without specific context or pricing information, it's hard to definitively say this statement is false globally. It would be the most contextually dependent and variable of the statements provided.

The image contains a multiple-choice question asking which of the following statements is false:

1. Volume and capacity measurements of the same amount would be equivalent in number but not in measurement unit.

2. Gasoline is more expensive if you purchase it by the liter than by the gallon.

3. If you multiplied the diameter of the Earth by pi (3.14), you would get the approximate measurement of the equator.

4. Historically, a meter is 1/10,000,000th of an imaginary arc that runs from the North Pole through Paris to the Equator.

To answer this question, let's evaluate each statement for its truthfulness:

1. Volume and Capacity: This statement is true. Volume and capacity refer to the amount of space that is filled or could be filled with a substance. They are equivalent in number but expressed in different units. For example, 1 liter of water has the same volume as 1,000 milliliters of water.

2. Gasoline Pricing: This statement can be true or false depending on the pricing in a particular country, but it is generally true that gasoline prices per liter are higher than per gallon due to the conversion factor between liters and gallons. However, this is a variable factor and can differ in reality based on regional pricing policies.

3. Earth's Diameter and Equator: This statement is true. The circumference of the Earth at the equator is approximately equal to the diameter of the Earth multiplied by pi (π).

4. Historical Meter Definition: This statement is true. Historically, the meter was defined as one ten-millionth of the distance from the equator to the North Pole along a meridian through Paris.

Please come answer ASAP!!!
5 - n divided by 3 = 4 what is the value of n?

Answers

Hey there!

The equation we have been given is 5 - n/3 = -4.

Let's start by subtracting 5 from each side.

-n/3 = -9

Multiply each side by 3.

-n = -27

Multiply each side by -1.

n = 27

Check our answer.

5 - 27/3 = -4

5 - 9 = -4

-4 = -4

The value of n is 27.

Hope this helps!

Please help . I will give brainliest.

Answers

Answer:

x=5

Step-by-step explanation:

1/2 x^3 = 125 /2

Multiply each side by 2

2*1/2 x^3 = 125 /2*2

x^3 = 125

Take the cube root of each side

(x^3) ^ 1/3 = (125) ^ 1/3

x = 5

( 5*5*5 = 125    -5*-5*-5 = -125)

Help Please!!!!!!!!​

Answers

Answer:

$14.50 I'm positive.

Step-by-step explanation:

Rented one time shoes: $2.75

One game of bowling: $2.50*4 games of bowling

4 games of bowling is $10

$2.75+$10

One nachos: $1.75*2 orders of nachos

2 orders of nachos is $3.50

Half price of nachos, so 3.50/2 which is 1.75.$2.75+$10+$1.75= $14.50

HOPE THIS HELPED :)

Which of the following functions is a direct variation?

Answers

Since k is constant (the same for every point), we can find k when given any point by dividing the y-coordinate by the x-coordinate. For example, if y varies directly as x, and y = 6 when x = 2, the constant of variation is k = = 3. Thus, the equation describing this direct variation is y = 3x.

What is 40% of 120?

Answers

Answer:

39% of 120 = ? ... 41% of 120 = ?  

1% of 120 = ?

40% × 120 =

(40 ÷ 100) × 120 =

(40 × 120) ÷ 100 =

4,800 ÷ 100 =

48

Answer:

48

Step-by-step explanation:

In the figure which pair of segments appear to be parallel

Answers

FG and JH are two parallel line segments

Answer:

FG and JH

Step-by-step explanation:

Obviously, FJ and GH are not parallel. So the only remaining pair of lines are fg and jh.

therefore, FG and JH appear to be parallel.

The corresponding sides of ΔABC and ΔDEF have equal lengths. The area of ΔABC is 4 square units, and the longest side of ΔDEF is 5 units long. What is the area of ΔDEF? PLEASE HELP!!

Answers

Answer:

The area of ΔDEF will be  [tex]4[/tex] square units.

Step-by-step explanation:

The area of [tex]\triangle ABC[/tex] is [tex]4[/tex] square units.

The corresponding side lengths of [tex]\triangle ABC[/tex] and [tex]\triangle[/tex]DEF are equal.

That means, two triangles are congruent according to [tex]SSS[/tex] postulate.

So, their area will be also equal.

Thus, the area of ΔDEF will be  [tex]4[/tex] square units.

What is the pattern in the values as the exponents increase?

Answers

Answer:

Multiply the previous value by 3.

Step-by-step explanation:

The correct pattern in the values as the exponents increase is - Multiply the previous value by 3.

We can see, that [tex]3^{-1}[/tex] is [tex]\frac{1}{3}[/tex]

And in the next step, [tex]3^0[/tex] is [tex]\frac{1}{3}\times3=1[/tex]

In the next step, [tex]3^1[/tex] is [tex]1\times3=3[/tex]

In the last step, [tex]3^2[/tex] is [tex]3\times3=9[/tex]

So, at each step, 3 is multiplied to the previous product/value.

Therefore, the correct answer is last option.

Answer: D. Multiply the previous value by 3

Step-by-step explanation: got it right on edgunuity 2020-2021. Hope this helps!

which of the following transformation would not preserve congruence between the image and pre-image?​

Answers

Answer:

Dilation

Step-by-step explanation:

dilation either inflates or deflates the shape therefor being a non-rigid transformation because it does not keep its same size

Answer:

sample,

No, it is not possible to get the same image as a 90-degree clockwise rotation using only translations and/or reflections. In the rotation, the x- and y-coordinates are switched. There is no way to reverse the order of the coordinates using only reflections or translations.

edginuity 2021

Choose the correct correspondence
1<->
Options
1.< 2
2.< 3
3.< 4

Answers

Answer:

Angle 2

Step-by-step explanation:

Looking at triangles ABD and ACD, they have parts which correspond. These parts are located in the same location in each triangle.

Angle 1 corresponds to Angle 2.

Answer:

The angle ∡1 is equivalent to ∡2

Step-by-step explanation:

We need to start with one reasonable assumption on the image to understand the thought process: "In the rhomboid at the left side, the length of AB is equal to AC".

If we trace a line from B to C, the left side of the rhomboid will be an isosceles triangle (see attached image).

One of the characteristics of these triangles is that if we trace a line directly from the vertex A to the opposite side (line BC) it splits the angle by half, so one half would be ∡1 and the other would be the answer: ∡2

What number should both sides of the equation be multiplied by to solve for x?x/4.5 = 6

Answers

Answer:

multiply by 4.5 to get x = 27

Step-by-step explanation:

Both sides should be multiplied by 4.5

x / 4.5 = 6

x = 27

Answer:

what she said cuz she was right  but the answer on oddsy ware is 4.5

Step-by-step explanation:

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